Exercise bar apparatus



FIG. 1 is a perspective view of a personal exercise system showing my new design;

FIG. 2 is a perspective view of another end thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is an enlarged first end view thereof, the second end being a mirror image of the first end;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the design which form no part of the claim. 

The ornamental design for an exercise bar apparatus, as shown and described. 